module Validators::Ip

Public Class Methods

v4?(addr) click to toggle source

Extracted from Ruby 1.8.7

# File lib/validators/ip.rb, line 6
def v4?(addr)
  matches = addr.match(/\A(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\Z/)
  matches&.captures&.all? {|i| i.to_i < 256 }
end
v6?(addr) click to toggle source

Extracted from Ruby 1.8.7

# File lib/validators/ip.rb, line 12
def v6?(addr)
  # IPv6 (normal)
  return true if /\A[\da-f]{1,4}(:[\da-f]{1,4})*\Z/i =~ addr
  return true if /\A[\da-f]{1,4}(:[\da-f]{1,4})*::([\da-f]{1,4}(:[\da-f]{1,4})*)?\Z/i =~ addr
  return true if /\A::([\da-f]{1,4}(:[\da-f]{1,4})*)?\Z/i =~ addr
  # IPv6 (IPv4 compat)
  return true if /\A[\da-f]{1,4}(:[\da-f]{1,4})*:/i =~ addr && v4?($')
  return true if /\A[\da-f]{1,4}(:[\da-f]{1,4})*::([\da-f]{1,4}(:[\da-f]{1,4})*:)?/i =~ addr && v4?($')
  return true if /\A::([\da-f]{1,4}(:[\da-f]{1,4})*:)?/i =~ addr && v4?($')

  false
end
valid?(addr) click to toggle source
# File lib/validators/ip.rb, line 25
def valid?(addr)
  v4?(addr) || v6?(addr)
end

Private Instance Methods

v4?(addr) click to toggle source

Extracted from Ruby 1.8.7

# File lib/validators/ip.rb, line 6
def v4?(addr)
  matches = addr.match(/\A(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\Z/)
  matches&.captures&.all? {|i| i.to_i < 256 }
end
v6?(addr) click to toggle source

Extracted from Ruby 1.8.7

# File lib/validators/ip.rb, line 12
def v6?(addr)
  # IPv6 (normal)
  return true if /\A[\da-f]{1,4}(:[\da-f]{1,4})*\Z/i =~ addr
  return true if /\A[\da-f]{1,4}(:[\da-f]{1,4})*::([\da-f]{1,4}(:[\da-f]{1,4})*)?\Z/i =~ addr
  return true if /\A::([\da-f]{1,4}(:[\da-f]{1,4})*)?\Z/i =~ addr
  # IPv6 (IPv4 compat)
  return true if /\A[\da-f]{1,4}(:[\da-f]{1,4})*:/i =~ addr && v4?($')
  return true if /\A[\da-f]{1,4}(:[\da-f]{1,4})*::([\da-f]{1,4}(:[\da-f]{1,4})*:)?/i =~ addr && v4?($')
  return true if /\A::([\da-f]{1,4}(:[\da-f]{1,4})*:)?/i =~ addr && v4?($')

  false
end
valid?(addr) click to toggle source
# File lib/validators/ip.rb, line 25
def valid?(addr)
  v4?(addr) || v6?(addr)
end